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5130122445 = 375767021
BaseRepresentation
bin1001100011100011…
…10111010011001101
3111020112020020000000
410301301313103031
541001302404240
62205020154513
7241062215130
oct46161672315
914215206000
105130122445
1121a2902a18
12bb2098a39
13639abb016
14369494217
152005ab430
hex131c774cd

5130122445 has 64 divisors (see below), whose sum is σ = 10551943680. Its totient is φ = 2345163840.

The previous prime is 5130122443. The next prime is 5130122449. The reversal of 5130122445 is 5442210315.

It is not a de Polignac number, because 5130122445 - 21 = 5130122443 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5130122441) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 43035 + ... + 110055.

It is an arithmetic number, because the mean of its divisors is an integer number (164874120).

Almost surely, 25130122445 is an apocalyptic number.

It is an amenable number.

5130122445 is an abundant number, since it is smaller than the sum of its proper divisors (5421821235).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5130122445 is an frugal number, since it uses more digits than its factorization.

5130122445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67054 (or 67036 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 5130122445 is about 71624.8730888928. The cubic root of 5130122445 is about 1724.6828452839.

The spelling of 5130122445 in words is "five billion, one hundred thirty million, one hundred twenty-two thousand, four hundred forty-five".

Divisors: 1 3 5 7 9 15 21 27 35 45 63 81 105 135 189 243 315 405 567 729 945 1215 1701 2187 2835 3645 5103 8505 10935 15309 25515 67021 76545 201063 335105 469147 603189 1005315 1407441 1809567 2345735 3015945 4222323 5428701 7037205 9047835 12666969 16286103 21111615 27143505 38000907 48858309 63334845 81430515 114002721 146574927 190004535 244291545 342008163 570013605 732874635 1026024489 1710040815 5130122445